baber/WOPTO huggingface dataset:
Patent KR-20070068851-A (KR)
Title: Voltage down converting circuit of semiconductor memory apparatus
Inventor: SHIM YOUNG BO
IPC: G11C5/14
Filed: 2005-12-27
Abstract: A voltage down converting circuit of a semiconductor memory device is provided to stabilize operation of the memory device by reducing the variation in an internal voltage, even when an external voltage is varied. A voltage down converting circuit of a semiconductor memory device includes a clamping unit(100) and a voltage down converter(200). The clamping unit clamps an external supply voltage in response to a first internal voltage input and outputs the result. The voltage down converter uses the clamped voltage as a source voltage. The first internal voltage is a high voltage, which is formed by pumping up the external supply voltage. The clamping unit is a first NMOS(Negative Metal Oxide Semiconductor) transistor(N1), which receives the first interval voltage at a gate thereof. The clamping unit further includes a second NMOS transistor(N2).
Patent KR-20060074909-A (KR)
Inventor: KONO KENJI
IPC: H04M1/72436
Filed: 2005-12-27
Abstract: E-메일 처리부가 통신을 준비하거나 통신을 개시할 때에 E-메일 통신이 규제되고 있다고 통신 규제 판정부가 판정한 경우, 통신이 규제되고 있지 않는 다른 통신 경로를 이용하는 다른 통신부를 나타내는 정보를 사용자 인터페이스부에 표시한다.  따라서, 통신 규제가 발생할 때의 효율적인 통신부를 용이하게 체크할 수 있어, 다른 통신부를 이용하거나 통신을 중단하도록 사용자가 용이하게 판정할 수 있게 한다.
Patent KR-20070070724-A (KR)
Title: An array substrate for in-plane switching mode lcd and method of fabricating of the same
Inventor: KANG BYUNG KOO
IPC: G02F1/1343
Filed: 2005-12-29
Abstract: An array substrate for an in-plane switching mode LCD, and a method for fabricating the same are provided to realize high brightness through securing of an aperture area by making common electrodes and pixel electrodes out of a transparent conductive material, and secure a viewing angle in upper and lower directions by horizontally arranging the pixel electrodes and the common electrodes. A substrate has a plurality of pixel areas(P). Gate lines(202) and data lines(218) are placed at one side and the other side of the pixel areas, crossing each other. Common lines are placed at both sides of the pixel areas, separated from the data lines and parallel to the data lines. Thin film transistors are placed at cross points of the gate lines and the data lines. Common electrodes(226) and pixel electrodes(224) are placed at the pixel areas. First vertical parts(226a,224a) of the common electrodes and the pixel electrodes are formed at upper and lower parts of one side of the pixel area in order. Second vertical parts(226c,224c) of the common electrodes and the pixel electrodes are formed at upper and lower parts of the other side of the pixel area in order. Horizontal parts are extended from the first and second vertical parts of the common electrodes and the pixel electrodes in a direction facing each other.
Patent KR-20070071801-A (KR)
Title: Electronic device and back-up battery check method thereof
Inventor: YOO SI HUN
IPC: H02J7/00
Filed: 2005-12-30
Abstract: An electronic device and a back-up battery check method thereof are provided to judge mounting state and residual quantity of a back-up battery by detecting a voltage of the back-up battery. In an electronic device(100) comprising a back-up battery(120) and a charge voltage supply part(110) supplying a charging voltage to the back-up battery, a detection part(140) detects a voltage of the back-up battery. A control part(150) outputs installation information of the back-up battery on the basis of the voltage of the back-up battery detected by the detection part.
Patent KR-20050037460-A (KR)
Title: Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors, and intermediates therefor
Inventor: BAZIN-LEE HELENE G
IPC: C07H13/06
Filed: 2003-07-08
Abstract: This invention relates to processes for production of alkylamino glucosaminide phosphate compounds, and of disaccharide compounds, including various novel intermediates and intermediate processes. In one aspect, glycosyl halides are produced by reaction of an O-silyl glycoside with a dihalomethyl alkyl ether.
Patent KR-20050025655-A (KR)
Title: Apparatus and method for improved performance in mc-cdma radio telecommunication systems that use pulse-shaping filters
Inventor: VARSHNEY PRABODH
IPC: H04L25/03
Filed: 2003-07-24
Abstract: An apparatus for use in a multi-carrier code division muti-carrier code division multiple access telecommunication network comprising a transmitter for transmitting a radio signal. The transmitter comprises an orthogonal frequency division multiplexing modulator (425) that divides an input vector into two parts, inserts N zeroes between them and takes an inverse fast Fourier transform to obtain a time domain signal. A pulse shaping filter (430) coupled to the modulator (425) for processing the time domain signal prior to transmission. A receiver (451) for receiving the transmitted signal. The receiver (451) comprises an OFDM demodulator (460) for taking a FFT of the signal and removes the zeroes inserted in the transmitter from the resulting frequency domain signal.
Patent KR-20050084573-A (KR)
Inventor: CHUNG JAE KEUK
IPC: H01L21/205
Filed: 2002-11-09
Abstract: 본 발명은 일정 두께의 규소 원판으로 형성되고 0.5mm 이하의 미세한 다수의 관통 구멍들이 형성되는 플라즈마 챔버의 캐소드에 관한 것으로 반도체 웨이퍼의 플라즈마 공정에 사용되는 챔버 내부에 구성되는 캐소드의 내주면을 균일하게 가공하여 플라즈마 챔버의 내부로 가스를 안정적으로 유입시킬 수 있는 캐소드를 제공코자 하는 것으로, 캐소드의 상기 관통구멍 내주면을 가공하기 위한 것으로, 상기 캐소드(20)의 관통 구멍들의 배열과 같은 모양의 구멍배열을 가지며 마모성이 강한 지그를 구성하여 캐소드 상하부에 밀착 고정시킨 후, 착탈 가능하게 덮이도록 상부가 개방되고 내주면에 복수개의 분사노즐(31)이 일정 경사를 두고 내부로 향하여 형성되는 복수개의 분사기(30)가 본체(40) 상부에 소정 간격을 두고 설치되고, 상기 각 분사기(30)의 분사노즐(31)들이 콤프레셔(50)와 펌프(60)에 연통되게 연결되며, 각 분사기(30)의 하부에 연마용액이 저장되는 탱크(70)가 상기 펌프(60)에 연통되게 연결되어, 상기 캐소드(20)를 분사노즐(31)이 형성되는 분사기(30) 상부에 고정시키고,  상기 분사노즐(31)을 통해 일정 압력의 연마용액을 공기와 함께 분사시켜 연마용액이 상하 지그(a)를 통해 상기 캐소드의 관통구멍(21)들 내주면을 관통하며 내주면 표면을 연마하도록 하는 반도체 웨이퍼 가공용 플라즈마 챔버 캐소드의 관통구멍 폴리싱방법과 장치이다.
Patent KR-20050061593-A (KR)
Title: Luminescent polymers and light emitting devices
Inventor: NAKAYA TADAO
IPC: C09K11/06
Filed: 2003-10-24
Abstract: Luminescent polymers characterized by comprising repeating units represented by the general formula (1); and light-emitting devices made by using the same: (1) wherein Ar is a group represented by one of the general formulae (2) to (5); B is -Y-Ar 1, -Y-R, or hydrogen; Y is a single bond or -O-; Ar1 is a group represented by the general formula (6); R is alkyl or alkenyl; nB's may be the same or different from each other; when B's in a group represented by one of the general formulae (2) to (5) are each hydrogen, at least one of B's in the general formula (1) is -Y- Ar1 or -Y-R, while when B's bonded to the benzene nucleus in the general formula (1) are each hydrogen, at least one of B's in a group represented by one of the general formulae (2) to (5) is -Y- Ar1 or -Y-R; and n is an integer of 1 to 4.
Patent KR-20050089149-A (KR)
Title: Method for forming tungsten nitride film
Inventor: MIZUNO EIICHI
IPC: C23C16/34
Filed: 2003-12-10
Abstract: A method for forming tungsten nitride film, which comprises a first raw material gas supply step of supplying a first raw material gas comprising a tungsten compound gas, a reduction step of supplying a reducing gas, a second raw material gas supply step of supplying a second raw material gas comprising a tungsten compound gas, a nitriding step of supplying a nitriding gas. In the method, a step of precipitating tungsten on a substrate(5) and a step of forming tungsten nitride are separately carried out. Consequently, by changing the flow rates of the gasses and the pressure and supply time at the supply of the gasses, or by changing the number of repetitions of the steps and the order, the amount of tungsten precipitated and the amount of tungsten nitride produced are easily controlled.
Patent KR-20050086745-A (KR)
Title: Display and color cathode ray tube
Inventor: KUSUNOKI TSUNEO
IPC: H01J29/28
Filed: 2003-11-20
Abstract: A display and a color cathode ray tube wherein improvement of luminance or suppression of luminance deterioration is compatible with improvement of contrast are disclosed. The display and color cathode ray tube are formed by providing the inner surface of a panel glass (3) with a fluorescent surface having a color filter layer (12R, 12G, 12B) and a fluorescent layer (13R, 13G, 13B). The light transmittance of the panel glass (3) to the light having a wavelength of 546 nm is 55-20 % when the thickness of the glass is 20 mm. At least the fluorescent layer (13R, 13G, 13B) is formed by a transfer method.
Patent KR-20050098284-A (KR)
Title: Compressed chewing gum tablet
Inventor: NISSEN VIBEKE
IPC: A23G4/08
Filed: 2004-02-04
Abstract: The invention relates to a chewing gum tablet comprising at least two individual coherent chewing gum modules, at least one of said chewing gum modules comprising compressed gum base granules and wherein said compressed gum base granules comprise at least one biodegradable polymer.
Patent KR-20050096191-A (KR)
Title: Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same
Inventor: UEDA ATSUSHI
IPC: H01M10/0569
Filed: 2001-11-14
Abstract: A lithium-containing composite oxide, characterized in that it has a composition represented by the general formula: Li1+x+alphaNi(1-x-y+delta)/2Mn(1-x-y- delta)/2 MyO2, wherein 0 <= x <= 0.05, -0.05 <= x + alpha <= 0.05 and 0 <= y <= 0.4, and 0.1 <= delta <= 0.1 (when 0 <= y <= 0.2) or 0.24 <= delta <= 0.24 (when 0.2 < y <= 0.4), and M is one or more elements selected from the group consisting of Ti, Cr, Fe, Co, Cu, Zn, Al, Ge and Sn; and a nonaqueous secondary cell having a positive electrode using the lithium-containing composite oxide as an active material. The lithium-containing composite oxide has a stable layer crystal structure and a high density, and thus can be used for manufacturing a nonaqueous secondary cell which is excellent in the reversibility of charge and discharge and in durability and exhibits a high capacity.
Patent KR-20060038914-A (KR)
Inventor: HONG YOUNG HO
IPC: H02P27/08
Filed: 2005-07-08
Abstract: 본 발명은 전력 가변용 모터 구동회로 및 구동방법에 관한 것으로서, 특히 돌입 전류를 야기하는 정류 캐패시터를 제거하고, 리플을 지닌 전압에 따른 PWM 신호를 보정함으로써 모터를 안정적으로 구동시키는 전력 가변용 모터 구동회로 및 구동방법에 관한 것이다. 본 발명인 전력 가변용 모터 구동회로는 교류 전원 공급부와, 상기 교류 전원 공급부의 전원을 정류하는 다이오드 정류회로와, 상기 정류된 전압에 따라 소정의 PWM 신호를 생성하는 PWM 생성부와, 상기 정류된 전압을 판독하여 상기 판독된 전압에 따라 상기 PWM 생성부로부터의 상기 PWM 신호를 보정하는 제어부와, 상기 정류된 전압을 상기 보정된 PWM 신호에 따라 출력하는 인버터부로 이루어진다.
Patent KR-20050110666-A (KR)
Title: Panorama photographing support device
Inventor: OSAKA SHOJI
IPC: F16M11/32
Filed: 2004-03-12
Abstract: A panorama photographing support device, wherein a tilt adjusting part (400) tiltably holds a column (200), a weight part (500) providing a load to the column (200) in the direction of gravity is fitted to the column (200), the column (200) is stabilized in the direction of gravity by the load of the weight part (500), the tilt adjusting part (400) is fixed in a state that the column (200) is stabilized in the direction of gravity, a universal head (100) is connected to the column (200), and the column (200) is swingably connected to the tilt adjusting part (400). Thus, the universal head (100) can be swung without tilting the column (200).
Patent KR-20050101569-A (KR)
Title: Method for performing wireless switching
Inventor: ZUNIGA JUAN CARLOS
IPC: H04W36/00
Filed: 2003-07-02
Abstract: A wireless LAN (WLAN) system for communications among a plurality of users (101-105) within a basic service system or cell comprising a switching access point (SAP) (106) for transmitting (116) and receiving (118) point-to-multipoint communications to and from the users. A plurality of ports are available at the SAP, each of which assigned to a unique carrier frequency for isolating communications among the users to prevent collisions, with the ability of frequency assignment to be non-permanent, and a capability of dynamic or pseudo-random carrier assignment. An alternative embodiment of the SAP uses beamforming to provide spatial ports for assignments to the plurality of users.
Patent KR-20050120821-A (KR)
Title: Mobile station, base station, communication system, and communication method
Inventor: NIWANO KAZUHITO
IPC: H04B1/40
Filed: 2002-08-21
Abstract: A scrambling unit (54) IQ-multiplexes the output signal of a spectrum-spreader (52) and the output signal of a distributor (53) to generate a complex signal (I signal, Q signal). In this generation, the amplitude factors (betacc(I), betacc(Q)) for ADPCC are determined while the signal power of the I-axis and the signal power of the Q-axis are taken into consideration.
Patent KR-20060010828-A (KR)
Title: Steel bar for steering rack, method for producing the same, and steering rack using the same
Inventor: OHTA ATSUHIKO
IPC: B62D3/12
Filed: 2004-05-27
Abstract: A steel bar for a steering rack which comprises, in mass %, 0.50 to 0.60 % of C, 0.05 to 0.5 % of Si, 0.2 to 1. 5 % of Mn, 0.0005 to 0.003 % of B, 0.005 to 0.05 % of Ti, 0.0005 to 0.1 % of Al and 0.002 to 0.02 % of N, wherein quenched and tempered structures of the portion located at a depth from the surface of the steel bar of D/4, wherein D is the diameter of the steel bar, satisfy the following requirements I), II) and III): I) the area percentage of the sum of tempered bainite and tempered martensite structures is 30 to 100 %, II) the area percentage of a regenerated pearlite structure is 0 to 50 %, and III) the area percentage of the sum of tempered bainite, tempered martensite and regenerated pearlite structures is 50 to 100 %.
Patent KR-20060033864-A (KR)
Title: Inverter circuit and compressor
Inventor: NOMURA SHINICHIRO
IPC: H02P6/08
Filed: 2005-04-12
Abstract: An inverter circuit includes temperature measuring section (106) for measuring a temperature of switching elements (111-116) forming a powering section (104), motor speed detector (107) for detecting a speed of a motor (110), carrier frequency determiner (108) for determining a carrier frequency based on a temperature of the switching elements (111-116) and a speed of the motor (110), and output waveform determining circuit (109) for determining a duty in response to a load applied to the motor (110) and for switching a carrier frequency.
Patent KR-20060062035-A (KR)
Title: Semiconductor device and method of manufacture
Inventor: KRIVOKAPIC ZORAN
IPC: H01L29/423
Filed: 2004-06-05
Abstract: A strained semiconductor device suitable for use in an integrated circuit and a method for manufacturing the strained semiconductor device. A mesa isolation structure is formed from a semiconductor-on-insulator substrate. A gate structure is formed on the mesa isolation structure. The gate structure includes a gate disposed on a gate dielectric material and has two sets of opposing sidewalls. Semiconductor material is selectively grown on portions of the mesa isolation structure adjacent a first set of opposing sidewalls of the gate structure and then doped. The doped semiconductor material is silicided and protected by a dielectric material. The gate is silicided wherein the silicide wraps around a second set of opposing sidewalls and stresses a channel region of the semiconductor device.
Patent KR-20070073263-A (KR)
Title: Method and apparatus for accessing home storage or internet storage
Inventor: YOON HYUN SIK
IPC: G06F11/00
Filed: 2006-01-04
Abstract: A method and a device for accessing an internet storage are provided to obtain contents and metadata of the contents even if a home storage is powered off by accessing a DHT storage according to a UPnP specification. The first server module(61) receives access control for the storage following the first specification. A converting module(62) converts a format of the access control for the storage following the first rule into the format of the access control for the storage following the second rule. The second server module(63) accesses the storage according to the access control having the converted format. The first rule is a UPnP rule and the second rule is a DHT rule.
Patent KR-20070075077-A (KR)
Title: Composition comprising tyrosol derivatives for anti oxidation
Inventor: KIM DONG KYOO
IPC: A61P35/00
Filed: 2006-01-12
Abstract: An antioxidation composition comprising tyrosol derivatives is provided to remove DPPH(diphenylpicrylhydrazyl) free radical and peroxide ion, and inhibit oxidation by TEAC(trolox-equivalent antioxidant capacity) method. The antioxidation composition for preventing and treating diseases associated with oxidation including cancer, aging, coronary arteriosclerosis, diabetes, epilepsy and neurodegenerative disease comprises 0.1 to 50 wt.% of a tyrosol derivative selected from para-tyrosyl gallate represented by the formula(1), meta-tyrosyl gallate represented by the formula(2) and ortho-tyrosyl gallate represented by the formula(3), wherein the composition is a pharmaceutical or health food composition having formulation of powder, granule, tablet, capsule or drink, and the daily dosage of the tyrosol derivatives is 0.01 mg/kg to 10 g/kg.
Patent KR-20070076008-A (KR)
Title: Thermal protector having improved structure for preventing explosion
Inventor: LEE JU CHAN
IPC: H02H7/085
Filed: 2006-01-17
Abstract: An overload protector having an improved explosion prevention structure is provided to block an inner arc from an external inflammable material by sealing a plurality of openings of a base with epoxy resin. An overload protector having an improved explosion prevention structure includes barriers(12i,12j), first and second alignment columns(12d,12e), bores, and first and second disk maintaining pins(12g). The barrier(12i) having a predetermined height is formed at a corner of a side wall(12b) in a cover. The barrier(12j) has the predetermined height in a direction coupled to a base. The first and second alignment columns(12d,12e) are vertically extended from each groove closed wall, and are received in each bore corresponding to the base. The first and second disk maintaining pins(12g) are arranged in opposite locations to be aligned with an outer peripheral surface of a disk sheet.
Patent KR-20070076726-A (KR)
Title: Endpoint control apparatus and method
Inventor: KIM WON TAE
IPC: G06F13/00
Filed: 2006-01-19
Abstract: A device and a method for controlling an endpoint are provided to effectively improve data communication efficiency of a USB system without increasing power consumption or a chip size by minimizing generation of non-acknowledgement of a USB device. A plurality of buffers(26) correspond to the plurality of endpoints. A state information storing part(241) stores state information of data storage at the buffers. A FIFO(First Input First Output) controller(24) assigns the empty buffer as the buffer of the selected endpoint in response to the data storage state information. A mapping information storing part(242) stores a buffer assignment result. The buffer is a FIFO(First Input First Output) memory having the same size. The data storage state information indicates whether the buffer is empty or not. The state information storing part includes a state transfer register indicates the number of data stored in each buffer. The mapping information storing part stores a logical and physical address of the buffer assigned to the selected endpoint.
Patent KR-20070079627-A (KR)
Title: Cooling system of linear motors with direct air-injection
Inventor: EUN IN UNG
IPC: H02K9/18
Filed: 2006-02-03
Abstract: A cooling system of linear motors with direct air-injection is provided to perform rapid heat exchange and increase cooling efficiency by injecting coolant to the inside of a heat exchange chamber directly. In a cooling plate(22) of a linear motor, coolant is inserted into a heat exchange room when an inflow tube(25) for coolant is connected to the heat exchange room, and heat exchange is performed when the coolant contacts with an operator directly, and the heat-exchanged coolant is exhausted through an exhaustion tube. The inflow tube comprises a number of inflow nozzles(26). The cooling plate comprises an insertion part(23) and an injection nozzle(27). The inflow tube is inserted into the insertion part, and the inflow nozzle is connected to the injection nozzle.
Patent KR-20070079757-A (KR)
Title: Cassette locking device of check receiving machine
Inventor: KWAK JAE HOON
IPC: G07D11/00
Filed: 2006-02-03
Abstract: A cassette locking device of an automatic bill receiving machine is provided to firmly install a cassette to the automatic bill receiving machine by locking a hanging projection of the cassette with a locking unit formed at a cassette insertion unit of the automatic bill receiving machine. A cassette locking device of an automatic bill receiving machine is composed of a hanging projection formed on one side of a cassette and a locking unit(300) installed at a cassette insertion unit of the automatic bill receiving machine. The cassette is installed by fixing the hanging projection of the cassette inserted from one side of the cassette insertion unit to the locking unit. The locking unit comprises a plate(310) vertically mounted at one side of the cassette insertion unit and provided with horizontal and vertical groove units(312,313); a pair of locking pieces(320) disposed in the vertical groove unit and turned around a hinge pin(314) protruded from the plate; and a spring(330) connecting each one end of the upper sides of a pair of locking pieces and applying tensile force to the locking pieces.
Patent KR-20070087323-A (KR)
Title: Capacitor in semiconductor device and method for using the same
Inventor: LEE JONG MIN
IPC: H01L27/04
Filed: 2006-02-23
Abstract: A capacitor of a semiconductor device and its manufacturing method are provided to lower a leakage current and to enhance a breakdown electric field characteristic value by using a HfYO layer as a dielectric of the capacitor. A capacitor consists of a lower electrode(41), a HfYO dielectric layer(42) on the lower electrode, and an upper electrode(43) on the HfYO dielectric layer. The HfYO dielectric layer has a thickness of 50 to 150 Å. The lower electrode and the upper electrode are made of a metallic conductive material selected from a group consisting of TiN, Ru, RuO2, TaN, W, WN, Ir, IrO2, and Pt. The HfYo dielectric layer is formed by performing the m-number of HfO2 layer deposition cycles and the n-number of YxOy layer deposition cycles through an atomic layer deposition.
Patent KR-20070088870-A (KR)
Title: Panel bdnding method and apparatus
Inventor: CHEONG SEONG WOOK
IPC: G02F1/13
Filed: 2006-02-27
Abstract: A panel bonding method and apparatus thereof are provided to bond a panel a plurality of printed circuit boards by one pressing operation by aligning the panel and the plurality of printed circuit boards at bonding positions, and simultaneously bonding the plurality of printed circuit boards to the panel. A loading unit(100) receives a panel(b) and loads the panel at a bonding position. An alignment unit receives the panel and a plurality of printed circuit boards(P1,P2) and align the panel and the plurality of printed circuit boards at bonding positions. A bonding unit(400) is provided to be movable toward or away from the alignment unit, and bonds the plurality of printed circuit boards to the panel simultaneously. An unloading unit(500) unloads the panel bonded with the printed circuit boards from the alignment unit to a non-operation position. A transfer unit(600) transfers the panel from the loading unit to the unloading unit via the alignment unit.